22) The scientific method involves various techniques which allow researchers to investigate scientific questionsthroughA) observations and experimentationB) analysis and observationsC) analysis and predictionsand23) What can be used to measure the mass of an object?A) tape measureB) balanceC) caliper24) Convert 18.50 °C to the SI unit for temperature.B) 273.15 KA) 291.65 KC) 65.30 °F25) Which is of the following is an example of an extensive property?A) temperatureB) massC) density26) Which is of the following is an example of a physical property?A) lead forming lead oxide in the presence of airC) the color of paintB) digestionD) generating electricity by batteries27) Which is of the following is an example of a chemical property?A) acids are sour and bases are bitterB) water boils at 100 °CC) an iron nail rusts28) Which is of the following is an example of a chemical change?A) cutting paperB) burning paperC) folding paper29) A 150. g metallic block has a volue of 20.4 cm3. What is the density of the metallic block in g/cm3 ?B) 7.34 x 10-6 g/cm3A) 7.34 g/cm³C) 7.34 x 10-3 g/cm330) An object with a mass of 0.255 kg has a density of 2.89 g/cm3. What is the volume of the object?A) 8.82 × 10-2 cm3B) 88.2 cm3C) 8.82 × 10-4 cm3

Experimentation is the process of doing an experiment. Observations is the process of following…

22) The scientific method involves various techniques which allow researchers to investigate scientific questions through A) observations and experimentation and B) analysis and observations C) analysis and predictions 23) What can be used to measure the mass of an object? A) tape measure B) balance C) caliper 24) Convert 18.50 °C to the SI unit for temperature. A) 291.65 K B) 273.15 K C) 65.30 °F 25) Which is of the following is an example of an extensive property? A) temperature B) mass C) density

22) The scientific method involves various techniques which allow researchers to investigate scientific questions through A) observations and experimentation and B) analysis and observations C) analysis and predictions 23) What can be used to measure the mass of an object? A) tape measure B) balance C) caliper 24) Convert 18.50 °C to the SI unit for temperature. A) 291.65 K B) 273.15 K C) 65.30 °F 25) Which is of the following is an example of an extensive property? A) temperature B) mass C) density

Chemistry: The Molecular Science

5th Edition

ISBN:9781285199047

Author:John W. Moore, Conrad L. Stanitski

Publisher:John W. Moore, Conrad L. Stanitski

Chapter2: Chemical Compounds

Section: Chapter Questions

Problem 105QRT

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